tpm2_hierarchycontrol(1) General Commands Manual tpm2_hierarchycontrol(1) (NAME) tpm2_hierarchycontrol - NV (SYNOPSIS) tpm2_hierarchycontrol [OPTIONS] VARIABLE OPERATION (DESCRIPTION) tpm2_hierarchycontrol(1) - phEnable phEnableNV shEnable ehEnable . (owner auth) (endorsement auth) (platform auth) . VARIABLE TPMA_STARTUP_CLEAR _OPERATION_ clear|set VARIABLE . : NULL . (OPTIONS) o -C, --hierarchy=OBJECT: (handle) . "platform" . : o o TPM_RH_OWNER o p TPM_RH_PLATFORM o . o -P, --hierarchy-auth=AUTH: . o --cphash=FILE . cpHash . : cpHash . (References) (Context Object Format) : o (transient) TPM . o : o owner: (owner hierarchy) o platform: (platform hierarchy) o endorsement: (endorsement hierarchy) o lockout: (lockout control persistent object) o 0x81010013 . (Authorization Formatting) TPM 2.0 : 1. (Password) 2. HMAC 3. (Sessions) : " (EMPTY PASSWORD) ". auth HMAC . . . HMAC ( tpm2_startauthsession(1)). (Passwords) . : . (String) "str:" ( ) . (Examples) foobar str:foobar (Hex-string) "hex:" . (Example) hex:1122334455667788 (File) "file:" "-" stdin . . (Examples) # stdin : file:- # : file:path/to/password/file # stdin echo: echo foobar | tpm2_tool -p file:- # bash here-string stdin: tpm2_tool -p file:- <<< foobar (Sessions) (policy session) session . tpm2_startauthsession(1) . auth ( policy password) + (Passwords) . (Examples) session.ctx: session:session.ctx session.ctx auth mypassword: session:session.ctx+mypassword session.ctx HEX 0x11223344: session:session.ctx+hex:11223344 PCR (PCR Authorizations) PCR "pcr:" PCR . PCR : = PCR " PCR" . raw-pcr-file PCR tpm2_pcrread(1) . PCR (PCR bank specifiers) (Examples) PCR sha256 0 1 2 3 : pcr:sha256:0,1,2,3 AUTH. (COMMON OPTIONS) . o -h, --help=[man|no-man]: . man . "man" "man" man stderr . "no-man" stdout . MANPATH man(1) . o -v, --version: TCTI . o -V, --verbose: . . o -Q, --quiet: stdout. o -Z, --enable-errata: (errata fixups). TPM . TPM2TOOLS_ENABLE_ERRATA . o -z, --pwd-session: HMAC . (clear text) TPM . unsalted OpenSSL FIPS . auth salted . o -R, --autoflush: (autoflush) . . TPM2TOOLS_AUTOFLUSH yes true . . TCTI (TCTI Configuration) TCTI "Transmission Interface" TPM . TCTI TPM . TCTI : 1. -T --tcti 2. : TPM2TOOLS_TCTI. : (override) . TCTI : o tabrmd - tabrmd . tabrmd abrmd tcti . o mssim - TPM . o device - TPM . o none - TPM . TPM TCTI . TCTI . "none" . : : . TCTI (TCTI Defaults) TCTI TCTI dlopen(3) . TCTI tabrmd device mssim . -v TCTI . - "default-tcti" TCTI . TCTI (Custom TCTIs) TCTI TCTI . dlopen(3) tcti-name . dlopen(3) . TCTI (TCTI OPTIONS) TCTI : o device: TCTI (device) TPM TCTI . /dev/tpm0 . : -T device:/dev/tpm0 export TPM2TOOLS_TCTI="device:/dev/tpm0" o mssim: TCTI (mssim) IP . 127.0.0.1 2321 . : -T mssim:host=localhost,port=2321 export TPM2TOOLS_TCTI="mssim:host=localhost,port=2321" o abrmd: TCTI abrmd `,' . `=' . o TCTI abrmd : 1. `bus_name' : tabrmd ( ). 2. `bus_type' : dbus ( ) `session' `system'. tcti tabrmd bus_name=com.example.FooBar: \--tcti=tabrmd:bus_name=com.example.FooBar tcti (abrmd) bus_type=session: \--tcti:bus_type=session : abrmd tabrmd . TCTI . (EXAMPLES) phEnableNV (Set phEnableNV with platform hierarchy and its authorization) tpm2_hierarchycontrol -C p phEnableNV set -P pass phEnableNV (clear phEnableNV with platform hierarchy) tpm2_hierarchycontrol -C p phEnableNV clear shEnable (Set shEnable with platform hierarchy) tpm2_hierarchycontrol -C p shEnable set shEnable (Set shEnable with owner hierarchy) tpm2_hierarchycontrol -C o shEnable set TPMA_STARTUP_CLEAR (Check current TPMA_STARTUP_CLEAR Bits) tpm2_getcap properties-variable (Returns) : o 0 - . o 1 - . o 2 - . o 3 - . o 4 - TCTI. o 5 - (Non supported scheme). tpm2_testparams. (BUGS) (Github Issues) (HELP) (Mailing List) (LICENSE) . (CC BY 4.0) . tpm2-tools July 2019 tpm2_hierarchycontrol(1)